JPH0338629B2 - - Google Patents

Info

Publication number
JPH0338629B2
JPH0338629B2 JP56140425A JP14042581A JPH0338629B2 JP H0338629 B2 JPH0338629 B2 JP H0338629B2 JP 56140425 A JP56140425 A JP 56140425A JP 14042581 A JP14042581 A JP 14042581A JP H0338629 B2 JPH0338629 B2 JP H0338629B2
Authority
JP
Japan
Prior art keywords
column
image pattern
read
coefficient
boundary value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56140425A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57114977A (en
Inventor
Berunharuto Rutsutsu
Kotsuheruto Uirufuriito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oce Document Technologies GmbH
Original Assignee
Computer Gesellschaft Konstanz mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Computer Gesellschaft Konstanz mbH filed Critical Computer Gesellschaft Konstanz mbH
Publication of JPS57114977A publication Critical patent/JPS57114977A/ja
Publication of JPH0338629B2 publication Critical patent/JPH0338629B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G06V30/15—Cutting or merging image elements, e.g. region growing, watershed or clustering-based techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP56140425A 1980-09-10 1981-09-08 Method of and circuit device for segmenting characters from character strings sequentially read Granted JPS57114977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803034099 DE3034099A1 (de) 1980-09-10 1980-09-10 Verfahren und schaltungsanordnung zur segmentierung von zeichen aus einer seriell gelesenen zeichenfolge

Publications (2)

Publication Number Publication Date
JPS57114977A JPS57114977A (en) 1982-07-17
JPH0338629B2 true JPH0338629B2 (enrdf_load_html_response) 1991-06-11

Family

ID=6111599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56140425A Granted JPS57114977A (en) 1980-09-10 1981-09-08 Method of and circuit device for segmenting characters from character strings sequentially read

Country Status (5)

Country Link
US (1) US4449239A (enrdf_load_html_response)
EP (1) EP0047512B1 (enrdf_load_html_response)
JP (1) JPS57114977A (enrdf_load_html_response)
AT (1) ATE26030T1 (enrdf_load_html_response)
DE (2) DE3034099A1 (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741045A (en) * 1983-09-23 1988-04-26 Dest Corporation Optical character isolation system, apparatus and method
US5040229A (en) * 1990-02-02 1991-08-13 Eastman Kodak Company Contour feature-based method for identification and segmentation of touching characters
DE59101335D1 (de) * 1990-09-27 1994-05-11 Computer Ges Konstanz Verfahren zur extrahierung von einzelzeichen aus rasterbildvorlagen einer gelesenen hand- oder maschinenschriftlichen zeichenfolge freier teilung.
US5692069A (en) * 1995-03-17 1997-11-25 Eastman Kodak Company Apparatus for performing character segmentation using slant histograms
JP3554271B2 (ja) * 2000-12-13 2004-08-18 パナソニック コミュニケーションズ株式会社 情報通信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219974A (en) * 1960-11-14 1965-11-23 Control Data Corp Means for determining separation locations between spaced and touching characters
US3629826A (en) * 1970-01-02 1971-12-21 Ibm Sectioning apparatus and method for character recognition systems
US3805237A (en) * 1971-04-30 1974-04-16 Ibm Technique for the conversion to digital form of interspersed symbolic and graphic data
JPS5156139A (en) * 1974-11-13 1976-05-17 Hitachi Ltd Mojomitorisochi niokeru kiridashihoshiki
DE2817341C2 (de) * 1978-04-20 1984-01-19 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Optisches Handlesegerät für die maschinelle Zeichenerkennung
US4173015A (en) * 1978-08-16 1979-10-30 Recognition Equipment Incorporated System and method for character presence detection
US4379282A (en) * 1979-06-01 1983-04-05 Dest Corporation Apparatus and method for separation of optical character recognition data
US4292622A (en) * 1980-02-21 1981-09-29 Hendrix Electronics, Inc. System and method for processing horizontal line characteristics in an image

Also Published As

Publication number Publication date
DE3034099A1 (de) 1982-05-19
EP0047512B1 (de) 1987-03-18
EP0047512A2 (de) 1982-03-17
EP0047512A3 (en) 1984-06-13
DE3176019D1 (en) 1987-04-23
ATE26030T1 (de) 1987-04-15
JPS57114977A (en) 1982-07-17
US4449239A (en) 1984-05-15

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